--- ray/doc/man/man1/dctimestep.1	2016/05/06 18:02:40	1.13
+++ ray/doc/man/man1/dctimestep.1	2016/08/30 14:47:20	1.14
@@ -1,4 +1,4 @@
-.\" RCSid $Id: dctimestep.1,v 1.13 2016/05/06 18:02:40 greg Exp $"
+.\" RCSid $Id: dctimestep.1,v 1.14 2016/08/30 14:47:20 greg Exp $"
 .TH DCTIMESTEP 1 12/09/09 RADIANCE
 .SH NAME
 dctimestep - compute annual simulation time-step(s) via matrix multiplication
@@ -93,8 +93,7 @@ or
 .I \-id
 option may be used to specify that sky data is in float or double
 format, respectively, which is more efficient for large matrices.
-These options are unnecessary in the when the sky
-input has a header.
+These options are unnecessary when the sky input includes a header.
 .PP
 Any of the matrix or vector files may be read from a command
 instead of a file by